The key to the entire <b>Crescent White</b> System, the<b> spot correcting essence</b> from <b>Estée Lauder</b> focusses on naturally derived botanicals which work with your skin’s own daily cycle to help repair and prevent the look of dark spots. Their exclusive Light Cycle Complex is a powerful essence that targets existing dark spots and hyper-pigmentation, as well as the key causes of discolouration.